Riverline Racerback Bra

Regular price $54.00

Color: Black
Size

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Free on orders $75+. $10 on orders < $75.

The Riverline Racerback Bra packs a 1-2 punch with a sporty fit that flatters every shape and sculpted support. Designed with four-way stretch, it’s so comfy you can wear it all day long.

Why We Love it:

  • Sculpted fit supports and flatters
  • Four-way stretch for natural movement and recovery
  • Medium support for a snug fit
  • Even distribution through neck and shoulders for comfort
  • Verified free of BPA, PFAS and 50+ other harmful chemicals
Fabric

73% Ciclo Nylon, 27% Spandex

Care

Machine wash cold, tumble dry low

Sustainability

Tested, Tried & True: Independently lab-tested free from BPA and PFAS. Most brands won’t claim this — because they can’t.

Premium Performance Yarns:  Our high-quality, fully traceable yarns are sourced through sustainable partners, including a family-owned mill in the U.S. Our factories meet rigorous chemical safety standards and are our finished gear is independently tested free of BPA, PFAS and 50+ other harmful chemicals.

Biodegradable Innovation: We use CiCLO®-enabled yarns—certified by ECO PASSPORT by OEKO-TEX®—that allow yarns like nylon and polyester to biodegrade in the like natural fibers. Instead of persisting for centuries, these yarns break down in a matter of years when exposed to landfill or ocean conditions.

Definite Articles sports bra detail

Get To Know Our Fabric

DA Pürformance Blend™

Feel

Buttery soft, moderate compression

Wear

Yoga, HIIT, running, cycling, gym

Fabric

CiCLO Nylon, Spandex

Technology

CiCLO® biodegradable fiber

Made from the same independently tested performance fabric as our leggings — adapted for secure, close-to-skin support. Smooth compression that stretches, recovers, and stays in place. No chemical finishes.

BPA-Free PFAS-Free Non-Detect Tested Biodegradable Fiber

Independently tested by a third party lab. Every finished product. Results available upon request. Learn more about our fabric →